    body {
        background: #E3E3E3;
    }
    
    .clear {
        zoom: 1;
    }
    
    .clear:after {
        content: "";
        display: block;
        width: 0;
        height: 0;
        clear: both;
        visibility: hidden;
        overflow: hidden;
    }
    
    #big_box {
        width: 100%;
        height: 100%;
        margin-top: 200px;
    }
    
    #box {
        width: 150px;
        height: 220px;
        margin: 0 auto;
        transition: 0.5s;
    }
    
    .bottom_box {
        width: 150px;
        height: 150px;
        background: linear-gradient(to right, #959595 0%, #0d0d0d 46%, #010101 50%, #0a0a0a 53%, #4e4e4e 76%, #383838 87%, #1b1b1b 100%);
        box-shadow: inset 0 0 5px 5px #333333;
        border-radius: 0 0 10px 10px;
        position: relative;
    }
    
    #top_box {
        position: relative;
        z-index: 20;
        width: 150px;
        height: 70px;
        margin-bottom: -50px;
        background: linear-gradient(to right, #959595 0%, #0d0d0d 46%, #010101 50%, #0a0a0a 53%, #4e4e4e 76%, #383838 87%, #1b1b1b 100%);
        box-shadow: inset 0 0 5px 5px #333333;
        border-radius: 10px 10px 0px 0px;
        transform-origin: 150px 70px;
        transition: 1s;
    }
    
    .center_box {
        width: 150px;
        position: relative;
        display: block;
        z-index: 5;
    }
    
    .center_box_1 {
        width: 50px;
        height: 50px;
        display: block;
        overflow: hidden;
        background: linear-gradient(to left, white 0%, #959595 20%, #e3e3e3 50%, #959595 70%, white 100%);
        float: right;
        margin-right: 53px;
    }
    
    .center_box_2 {
        border-top: 20px solid transparent;
        border-right: 15px solid white;
        border-bottom: 10px solid white;
        border-left: 15px solid transparent;
        display: block;
        position: absolute;
        top: 5px;
        left: 17px;
    }
    
    .center_box_3 {
        width: 30px;
        height: 30px;
        border-radius: 15px;
        background: #969696;
        box-shadow: inset 0 0 5px 5px #333333;
        float: left;
        margin-left: 12px;
        margin-top: 20px;
    }
    
    .center_box_4 {
        width: 6px;
        height: 6px;
        border-radius: 0 50% 50% 0;
        background: #333333;
        float: right;
        position: absolute;
        right: -3px;
        top: 50px;
    }
    
    .bottom_box ul {
        width: 21px;
        position: absolute;
        top: -32px;
        left: 60px;
        z-index: 8;
    }
    
    .bottom_box ul li {
        display: inline-block;
        width: 6px;
        height: 6px;
        border: 1px solid #E3E3E3;
        background: #959595;
        border-radius: 3px;
    }
    
    .bottom_box p {
        position: absolute;
        left: 52px;
        top: 70px;
        color: #f2f2f2;
    }
    
    .block {
        position: absolute;
        overflow: hidden;
        left: 65px;
        top: -50px;
        width: 15px;
        height: 50px;
        background-color: white;
        border-radius: 50% 50% 0 0;
        box-shadow: 0 0 20px #FFFEF0, 0 0 20px #FFFEE6, 0 0 20px #fefcc9, 10px -10px 30px #feec85, -20px -20px 40px #ffae34, 20px -40px 50px #ec760c, -20px -60px 60px #cd4606, 0 -80px 70px #973716, 10px -90px 80px #451b0e;
        animation: flame 2s linear 0s infinite normal;
        transform-origin: 7px 25px;
        transition: 2s;
    }
    
    @keyframes flame {
        0% {
            transform: rotateY(0deg);
            transform: rotateX(0deg);
        }
        25% {
            transform: rotateY(40deg);
            transform: rotateX(40deg);
        }
        60% {
            transform: rotateY(-20deg);
            transform: rotateX(-20deg);
        }
        70% {
            transform: rotateY(10deg);
            transform: rotateX(10deg);
        }
        100% {
            transform: rotateY(0deg);
            transform: rotateX(0deg);
        }
    }
